Company lists · Data refreshed November 2026

Top 25 Preconstruction services firms based in Canada

Name: Preconstruction services firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 1,782 companies tracked

RevenueBase identified 1,782 company matches for preconstruction services firms associated with Canada as of November 2026 and tracks 19,948 professional contacts across them, including 7,980 with verified work emails. Toronto is the largest hub.

This list covers company matches for preconstruction services firms associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

1,782Companies

19,948Contacts tracked

7,980Verified emails

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The 25 largest preconstruction services firms based in Canada

Ranked by team size

Top 25 of 1,782 company matches for preconstruction services firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chandos Construction	Exact match	Edmonton, AB, CanadaHQ recorded Nov 6, 2026	501-1,000	657 contacts →
	Exact match “Established in 1980, Chandos Construction is one of North America’s most collaborative and innovative national technical builders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	481 contacts →
	Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Chemco	Exact match	Nisku, AB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	460 contacts →
	Exact match “One Partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Sureway Construction Group LTD	Exact match	Edmonton, AB, CanadaHQ recorded Nov 6, 2026	501-1,000	379 contacts →
	Exact match “As one of Alberta’s largest corporations as ranked (#110) in the most recent issue of Alberta Venture Magazine, we bring over 40 years of Alberta experience, diversity, financial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Govan Brown & Associates	Exact match	Toronto, AB, CanadaHQ recorded Nov 6, 2026	201-500	292 contacts →
	Exact match “Govan Brown is a national construction firm headquartered in Toronto.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	The JNE Group Of Companies	Exact match	Hamilton, ON, CanadaHQ recorded Nov 6, 2026	201-500	292 contacts →
	Exact match “The JNE Group of Companies is a full-service, multi-disciplinary engineering and construction services firm headquartered in Hamilton, Ontario, Canada and Pittsburgh…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Lindsay Construction	Exact match	Dartmouth, NL, CanadaHQ recorded Nov 6, 2026	201-500	258 contacts →
	Exact match “Lindsay Construction is a company of engineers, contractors, and managers active in both civil and building construction throughout the Atlantic Provinces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Omicron	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	233 contacts →
	Exact match “Omicron is one of the largest integrated design-build firms in Western Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Tesc Contracting	Exact match	Sudbury, ON, CanadaHQ recorded Nov 6, 2026	201-500	210 contacts →
	Exact match “ABOUT TESC brings a special combination of skill, grit, and proactivity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Scott Builders INC	Exact match	Red Deer, AB, CanadaHQ recorded Nov 6, 2026	201-500	177 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Kidco Construction LTD	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	201-500	176 contacts →
	Exact match “For almost 40 years, we’ve been a proud extension of our client’s team.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Scott Construction Group	Exact match	Burnaby, ON, CanadaHQ recorded Nov 6, 2026	51-200	151 contacts →
	Exact match “We’re Scott Construction – a people-first construction partner built to think differently.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	HB Construction Company LTD	Exact match	Edmonton, AB, CanadaHQ recorded Nov 6, 2026	1,001-5,000	140 contacts →
	Exact match “The mission of HB Construction Company Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Etro Construction	Exact match	Burnaby, BC, CanadaHQ recorded Nov 6, 2026	51-200	127 contacts →
	Exact match “Founded in 2015, ETRO Construction is one of Vancouver’s fastest-growing construction management and general contracting firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Groupe SM Tardif SM Construction Pagui Tardif Métal	Exact match	Québec, QC, CanadaHQ recorded Nov 6, 2026	201-500	122 contacts →
	Exact match “Groupe SM Tardif and its subsidiaries offer a wide range of services in the petroleum installation, commercial construction and industrial construction sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Avondale Construction LTD	Exact match	Halifax, NB, CanadaHQ recorded Nov 6, 2026	51-200	119 contacts →
	Exact match “For more than thirty years, Avondale has been firmly established as one of the most reputable and reliable general contractors in Atlantic Canada, with offices in Halifax, Moncton…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Kindred Construction LTD	Exact match	Vancouver, BC, CanadaHQ recorded Nov 6, 2026	51-200	118 contacts →
	Exact match “Our team of professionals remains client-focused to deliver an outstanding finished product, never losing sight of the project objectives and always striving to exceed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	JCB Construction Canada	Exact match	Brossard, QC, CanadaHQ recorded Nov 6, 2026	51-200	110 contacts →
	Exact match “Specializing in the management and execution of major private construction projects, we carry out dozens of expansions, renovations, redevelopments, and new construction projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	MG Construction	Exact match	Longueuil, QC, CanadaHQ recorded Nov 6, 2026	501-1,000	109 contacts →
	Exact match “MG Construction's mission is to provide top quality work, within a productive schedule, and with competitve market prices!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Gillam	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “Gillam is a progressive construction management company established with a view to raising the bar in the planning, management and delivery of construction projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	LES Entreprises QMD INC	Exact match	Montreal, QC, CanadaHQ recorded Nov 6, 2026	51-200	106 contacts →
	Exact match “Les Entreprises QMD est une firme de construction qui réalise des projets privés et publics, dans les secteurs commercial, institutionnel et industriel.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Zgemi INC	Exact match	Brampton, ON, CanadaHQ recorded Nov 6, 2026	201-500	105 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	GPH	Exact match	Longueuil, QC, CanadaHQ recorded Nov 6, 2026	11-50	104 contacts →
	Exact match “Votre Partenaire en gestion de projets Depuis 20 ans, GPH propose à ses clients l’ensemble des services reliés à la gestion de projet et à la gérance de construction, de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Vestacon Limited	Exact match	Vaughan, ON, CanadaHQ recorded Nov 6, 2026	51-200	97 contacts →
	Exact match “Vestacon is a full-service construction management firm specializing in leasehold improvement projects and also provides project management and general contracting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Wales Mclelland Construction	Exact match	Richmond, BC, CanadaHQ recorded Nov 6, 2026	51-200	93 contacts →
	Exact match “Wales McLelland Construction has been operating in Vancouver for 50 years with professional expertise in General Contracting, Design-Build, Construction Management, sustainable…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “preconstruction services firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,782 preconstruction services firms based in Canada

See the full list, filter by size, metro and specialty, and access 7,980 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Preconstruction services firms based in Canada at a glance

As of Nov 6, 2026

40.0%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

9.3%Largest-city concentration · Toronto

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

905

11-50

648

51-200

178

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,782 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Canada whose business descriptions match “preconstruction services firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 7,980 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Preconstruction services firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “preconstruction services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many preconstruction services firms are there based in Canada?

RevenueBase identified 1,782 company matches for preconstruction services firms associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Chandos Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most preconstruction services firms?

Toronto leads with 165 company records, followed by Montreal (101) and Calgary (86).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,980 professional contacts with verified work emails tracked across these 1,782 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.